package jsd2302.src.exception;
/** finally块的演示 */
public class FinallyDemo {
    public static void main(String[] args) {
        /*
        System.out.println("程序开始了....");

        try{
            String line=null;
            System.out.println(line.length());
            return;//在return之前，会先finally 再return
        }catch(Exception e){
            System.out.println("出错并解决了");
        }finally{
            System.out.println("finally中的代码执行了");
        }
        System.out.println("程序结束了....");

         */
        System.out.println("程序开始了....");
        try{
            String line=null;
            System.out.println(line.length());
            return;
        }catch(Exception e){
            System.out.println("出错误了并解决了");

        }finally{
            System.out.println("执行了");
        }
        System.out.println("程序结束了.....");
    }
}
